header{
  
    padding: 20px;
    box-shadow: 0 3px 3px rgb(242,148,6);
    
}
header::after{
    content: '';
    display: block;
    clear: both;
}
header div{
    float: left;
}
header div.right{
    float: right;
    text-align: center;
    line-height: 47px;
}
header div.title{
    background: #de00ff;
    height: 47px;
    line-height: 47px;
    width: 70%;
    color:rgb(242,148,6);
    text-align: center;
    font-size: 20px;
}
div.icon{
    width: 47px;
    height: 47px;
    background-image:url('./images/i_head4.png');
   background-position: -20px -30px;
}
div.radius{
    background-color: dodgerblue;
    border-radius: 23px 0 0 23px;
    transition: all 0.5s;
    width: 100px;
    height: 47px;
}
section.main input{
    width: 90%;
    margin: 20px;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;

}
section.main ul li{
    display: inline-block;
    width: 32%;
    text-align: center;
    height: 48px;
    line-height: 48px;
}
section.main ul li a{
    color: #333;
    text-decoration: none;
    font-size: 18px;
}
section.main ul li.active{
    border-bottom: 3px solid rgb(242,148,6);
}
ul.nav{
border-bottom: 2px solid #ccc;
}
section.mid-con div.title{
    border-top: 30px;
    margin-bottom: 20px;
    margin-top: 2px solid rgb(242,148,6);
}
section.mid-con div.title span.text{
    display: block;
    font-size: 20px;
    background: white;
    border-left:solid 4px  rgb(242,148,6);
    margin-top: -13px;
    width: 250px;
    padding-left: 20px; 
}
section.mid-con div.pics ul li::after{
    content: '';
    display: block;
    clear: both;
}
section.mid-con div.pics ul li{
    width: 31.3%;
    float: left;
    position: relative;
    margin: 10px;
}
section.mid-con div.pics ul li img{
    width: 100%;
}
section.mid-con div.pics ul li span{
position: absolute;
bottom: 0px;
left: 0px;

display: block;
width: 100%;
height: 47px;
line-height: 47px;
font-size: 18px;
color: white;
background: rgba(0,0,0,0.5);
}